Shimano Deore FC-M617 Chainring - 38t, 10-Speed, 104mm BCD, For 38-24t Set Black EA Chainrings

Y1RP98080 Shimano Deore FC-M617 Chainring - 38t, 10-Speed, 104mm BCD, For 38-24t Set Chainrings EA Black Ring Position/Type Outer Tooth Count 38 Drivetrain Speeds 10 Chainring BCD 104 Color Black Defined Color Black